Add proboctl config commands

Add get, set, and list commands for managing CLI
configuration values.

Signed-off-by: Bryan Frimin <bryan@getprobo.com>

pkg/cmd/config/config.go

@@ -0,0 +1,36 @@
+// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package config
+
+import (
+	"github.com/spf13/cobra"
+	"go.probo.inc/probo/pkg/cmd/cmdutil"
+	configget "go.probo.inc/probo/pkg/cmd/config/get"
+	configlist "go.probo.inc/probo/pkg/cmd/config/list"
+	configset "go.probo.inc/probo/pkg/cmd/config/set"
+)
+
+func NewCmdConfig(f *cmdutil.Factory) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "config <command>",
+		Short: "Manage configuration for proboctl",
+	}
+
+	cmd.AddCommand(configget.NewCmdConfigGet(f))
+	cmd.AddCommand(configset.NewCmdConfigSet(f))
+	cmd.AddCommand(configlist.NewCmdConfigList(f))
+
+	return cmd
+}

pkg/cmd/config/get/get.go

@@ -0,0 +1,51 @@
+// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package get
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+	"go.probo.inc/probo/pkg/cmd/cmdutil"
+)
+
+func NewCmdConfigGet(f *cmdutil.Factory) *cobra.Command {
+	return &cobra.Command{
+		Use:   "get <key>",
+		Short: "Print the value of a given configuration key",
+		Long:  "Print the value of a given configuration key.\n\nAvailable keys: editor, browser, pager, prompt, http_timeout",
+		Example: `  # Get the configured editor
+  proboctl config get editor
+
+  # Get the HTTP timeout
+  proboctl config get http_timeout`,
+		Args: cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			cfg, err := f.Config()
+			if err != nil {
+				return err
+			}
+
+			val, err := cfg.Get(args[0])
+			if err != nil {
+				return err
+			}
+
+			_, _ = fmt.Fprintln(f.IOStreams.Out, val)
+
+			return nil
+		},
+	}
+}

pkg/cmd/config/list/list.go

@@ -0,0 +1,48 @@
+// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package list
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+	"go.probo.inc/probo/pkg/cli/config"
+	"go.probo.inc/probo/pkg/cmd/cmdutil"
+)
+
+func NewCmdConfigList(f *cmdutil.Factory) *cobra.Command {
+	return &cobra.Command{
+		Use:     "list",
+		Short:   "Print a list of configuration keys and values",
+		Aliases: []string{"ls"},
+		Args:    cobra.NoArgs,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			cfg, err := f.Config()
+			if err != nil {
+				return err
+			}
+
+			for _, key := range config.ValidKeys {
+				val, _ := cfg.Get(key)
+				if val == "" {
+					val = ""
+				}
+				_, _ = fmt.Fprintf(f.IOStreams.Out, "%s=%s\n", key, val)
+			}
+
+			return nil
+		},
+	}
+}

pkg/cmd/config/set/set.go

@@ -0,0 +1,62 @@
+// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package set
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+	"go.probo.inc/probo/pkg/cmd/cmdutil"
+)
+
+func NewCmdConfigSet(f *cmdutil.Factory) *cobra.Command {
+	return &cobra.Command{
+		Use:   "set <key> <value>",
+		Short: "Update configuration with a value for the given key",
+		Long:  "Update configuration with a value for the given key.\n\nAvailable keys: editor, browser, pager, prompt, http_timeout",
+		Example: `  # Set the default editor
+  proboctl config set editor vim
+
+  # Set the HTTP timeout to 60 seconds
+  proboctl config set http_timeout 60s
+
+  # Disable interactive prompts
+  proboctl config set prompt disabled`,
+		Args: cobra.ExactArgs(2),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			cfg, err := f.Config()
+			if err != nil {
+				return err
+			}
+
+			if err := cfg.Set(args[0], args[1]); err != nil {
+				return err
+			}
+
+			if err := cfg.Save(); err != nil {
+				return err
+			}
+
+			_, _ = fmt.Fprintf(
+				f.IOStreams.ErrOut,
+				"Set %s to %s\n",
+				args[0],
+				args[1],
+			)
+
+			return nil
+		},
+	}
+}